Frostbite

Call of the King: Arthurian Fantasy

Vessel of Destruction

Thunderlight

His Dark Materials: The Amber Spyglass (Book 3)

Percy Jackson and the Lightning Thief (Book 1)

The Mark of Athena (Heroes of Olympus Book 3)

Percy Jackson and the Last Olympian (Book 5)

Percy Jackson and the Battle of the Labyrinth (Book 4)

Percy Jackson and the Titan's Curse (Book 3)

Percy Jackson and the Sea of Monsters (Book 2)

The Battlemage: Book 3

The Novice: Book 1